|Religious group|Population %|Growth (1991–2001)|Sex ratio (total)|Literacy (%)|Work participation (%)|Sex ratio (rural)|Sex ratio (urban)|Sex ratio (child)|
|---|---|---|---|---|---|---|---|---|
|Hindu|80.46%|20.3%|931|65.1%|40.4%|944|894|925|
|Muslim|13.43%|29.3%|936|59.1%|31.3%|953|907|950|
|Christian|2.34%|22.6%|1009|80.3%|39.7%|1001|1026|964|
|Sikh|1.87%|18.2%|893|69.4%|37.7%|895|886|786|
|Buddhist|0.77%|18.2%|953|72.7%|40.6%|958|944|942|
|Animist, others|0.72%|103.1%|992|47.0%|48.4%|995|966|976|
|Jain|0.41%|26.0%|940|94.1%|32.9%|937|941|870|

Question: how many religious groups have a leteracy rate of 70% at most?
Answer: 3